Поставьте глаголы данные в скобках в present indefinite tense the course of study (to last) five years.he (to graduate) from the university last year/ they (to take) five exams last term.

Здесь только одно предложение в Present indefinite Tense:
The course of study lasts five years.
Остальные два имеют указания на действия в и last term), поэтому употребляется Past indefinite Tense:
He graduated from the university last year.
They to took five exams last term.

Tense the course of study has been lasting (for) five years. He graduated from the university last year. They took five exams last term.